Product Description
Vat Blue 4
Product Name: VAT BLUE 4
Synonym:VAT BLUE RSN
C.I.:69800
Formula:C28H14N2O4
Molecular Weight: 442.42
CAS#:81-77-6
Character: blue black powder,insoluble in water,acetic acid, pyridine, methylbenzene, acetone,ethanol,Slightly soluble in hot chloroform, o-chlorophenol, and quinoline
Use:Widely used in the dyeing of yarn leuco body,ultrafine powder can be used to tie-dye suspensoid of cotton,dacron/cotton blended fabric,direct printing and resist printing for cotton.Still can be processed to organic pigment used for ink and coating.
|
Item |
Index |
|
Appearance |
Dark blue powder |
|
Tinting Strength (%) |
100±5 |
|
Shade |
Similar to standard |
|
Moisture (%) |
≤5 |
|
Insolubles(%) |
≤1 |
It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.
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